Minimal Perl for UNIX and Linux People - Manning 2006.pdf - Perl - musli_com

Minimal Perl

For UNIX and Linux People

BY T IM M AHER

MANNING

Greenwich

(74° w. long.)

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Publications was aware of a trademark claim, the designations have been printed in initial

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the books we publish printed on acid-free paper, and we exert our best efforts to that end.

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Copyeditor: Tiffany Taylor

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Typesetters: Denis Dalinnik, Dottie Marsico

ISBN 1-932394-50-8

Printed in the United States of America

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Cover designer: Leslie Haimes

To Yeshe Dolma Sherpa,

whose fortitude, endurance,

and many sacrifices made this book possible.

To my parents,

Gloria Grady Washington and William N. Maher,

who indulged my early interests in literature.

To my limbic system,

with gratitude for all the good times we’ve had together.

brief contents

Part 1 Minimal Perl: for UNIX and Linux Users 1

1 Introducing Minimal Perl 3

2 Perl essentials 16

3 Perl as a (better) grep command 53

4 Perl as a (better) sed command 89

5 Perl as a (better) awk command 121

6 Perl as a (better) find command 178

Part 2 Minimal Perl: for UNIX and

Linux Shell Programmers 203

7 Built-in functions 205

8 Scripting techniques 247

9 List variables 295

10 Looping facilities 330

11 Subroutines and variable scoping 362

12 Modules and the CPAN 388

vii

Minimal Perl for UNIX and Linux People - Manning 2006.pdf

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